100121021200332 has 144 divisors (see below), whose sum is σ = 287503163700480. Its totient is φ = 29099509488000.

The previous prime is 100121021200327. The next prime is 100121021200337. The reversal of 100121021200332 is 233002120121001.

100121021200332 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 210 + 2 + 120 + 0 + 332 = 666.

It is an interprime number because it is at equal distance from previous prime (100121021200327) and next prime (100121021200337).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100121021200337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27134478 + ... + 30602645.

It is an arithmetic number, because the mean of its divisors is an integer number (1996549747920).

Almost surely, 2^{100121021200332} is an apocalyptic number.

100121021200332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100121021200332 is an abundant number, since it is smaller than the sum of its proper divisors (187382142500148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100121021200332 is a wasteful number, since it uses less digits than its factorization.

100121021200332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57737324 (or 57737319 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 100121021200332 its reverse (233002120121001), we get a palindrome (333123141321333).

The spelling of 100121021200332 in words is "one hundred trillion, one hundred twenty-one billion, twenty-one million, two hundred thousand, three hundred thirty-two".